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Table 1 Means, standard deviations and confidence intervals of movement time and reaction time for stimulation groups in time points

From: The effect of high-definition transcranial direct current stimulation intensity on motor performance in healthy adults: a randomized controlled trial

Variable HD-tDCS 2 mA (n = 19) HD-tDCS 1.5 mA (n = 20) HD-tDCS sham (n = 19)
Pretest During stimulation Posttest Retest Pretest During stimulation Posttest Retest Pretest During stimulation Posttest Retest
Movement time (s): Mean ± SD [*CI] 0.75 ± 0.17 [0.67–0.84] 0.77 ± 0.21 [0.67–0.87] 0.76 ± 0.22 [0.65–0.86] 0.73 ± 0.21 [0.63–0.83] 0.85 ± 0.26 [0.73–0.97] 0.81 ± 0.19 [0.72–0.90] 0.75 ± 0.17 [0.67–0.82] 0.73 ± 0.15 [0.66–0.80] 0.80 ± 0.20 [0.70–0.89] 0.81 ± 0.25 [0.69–0.93] 0.74 ± 0.21 [0.64–0.84] 0.70 ± 0.18 [0.62–0.79]
Reaction time (s): Mean ± SD [*CI] 0.34 ± 0.05 [0.32–0.37] 0.32 ± 0.05 [0.30–0.35] 0.32 ± 0.04 [0.30–0.34] 0.30 ± 0.03 [0.28–0.32] 0.31 ± 0.07 [0.27–0.34] 0.30 ± 0.04 [0.28–0.32] 0.30 ± 0.05 [0.27–0.32] 0.29 ± 0.05 [0.26–0.32] 0.34 ± 0.07 [0.31–0.38] 0.33 ± 0.03 [0.31–0.35] 0.32 ± 0.03 [0.31–0.34] 0.32 ± 0.04 [0.30–0.34]
  1. HD-tDCS 2 mA/1.5 mA high-definition transcranial direct current stimulation with an intensity of 2 mA/1.5 mA. *CI = 95% confidence interval